Stahl ispac 9143, Руководство по эксплуатации

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Operating instructions english
18
I.S. Power Supply Type 9143
12 Maintenance and repair
It is recommended that all repairs to our devices be carried out by R. STAHL. In
exceptional cases, repair may be performed by approved third-parties.
The devices are maintenance-free.
Troubleshooting chart:
Error detection Cause of error Corrective action
“PWR” LED does not lit Power supply failure
Device fuse is defective
Polarity reversal Check power supply.
If device fuse is defective, send device in for
repair.
Connect the power acc. to operating guide
Output voltage
dropped, LED “PWR”
on Load resistance is too low, current
limitation of the power supply is activated Check the maximum nominal current, select a
load resistance acc. to the specification
If the procedure described above does not obtain the desired result, please contact your
local R.STAHL sales and service representative. In order to quickly process your request,
please provide us with the following information:
•
Type and serial number,
•
Purchase date(s),
•
Description of the error,
•
Application description (particularly the configuration of the
input/output circuitry)
13 Accessories and spare parts
Use only original spare parts from R. STAHL Schaltgeräte GmbH.